Learn about Landforms and Bodies of Water (from E to O), including the following terms: fjord, geyser, glacier, gulf, hill, island, isthmus, key, lagoon, lake, marsh, mesa, mountain, oasis, and ocean. See images and learn definitions about each. Also, check out Part 1(A-D) and Part 3 (P-Z) of Landforms and Bodies of Water, from Infotopia.info